HI fellow miners, anyone know how to use bfgminer to solo mine with any scrypt wallet? read all the help from google but to no avail, can't connect to my wallet at all, is it bfgminer problem or something else, did all the conf files and all as per google search, i just wanna know is it possibe or anyone have any luck with scrypt coins.

HI Guys,

Just got my 4 ML, quick question, i'm doing about 3-3.8M at stock settings with 648mhz, i can't seem to go higher, when i do it alternates between the 4 with errors and restarting, has this got to do with my usb hub? or i need to tune the core voltage to higher? any advice guys?